#558EC0#558EC0

#558EC0 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.8% C 0.097 H 246.5°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#558EC0
RGBrgb(85, 142, 192)
HSLhsl(208, 46%, 54%)
HSVhsv(208, 56%, 75%)
CMYKcmyk(55.7%, 26%, 0%, 24.7%)
CIE-LABlab(57.15, -4.06, -31.68)
CIE-LCHlch(57.15, 31.94, 262.70°)
OKLaboklab(62.85% -0.0385 -0.0888)
OKLCHoklch(62.85% 0.097 246.5)
XYZxyz(22.9303, 25.0811, 53.4917)
Luminance0.2508 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558EC0 #C08755
analogous
#55C0BC #558EC0 #5559C0
triadic
#558EC0 #C0558E #8EC055
tetradic
#558EC0 #BC55C0 #C08755 #59C055
square
#558EC0 #BC55C0 #C08755 #59C055
split-complementary
#558EC0 #C05559 #C0BC55
monochromatic
#2A5071 #3A6F9D #558EC0 #82ACD1 #AEC9E1

Accessibility & contrast

On white

3.49
#558EC0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.02
#558EC0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EC0
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558EC0#FFFFFF#000000##000000
##558EC01.003.496.026.02
#FFFFFF3.491.0021.0021.00
#0000006.0221.001.001.00
##0000006.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#798FC2
Deuteranopia (green-blind)
#6B84BF
Tritanopia (blue-blind)
#009A9F
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #558ec0;
/* rgb */ color: rgb(85, 142, 192);
/* oklch */ color: oklch(62.8% 0.097 246.5);
Tailwind
colors: {
  custom: {
    50: '#8caed3',
    500: '#558ec0',
    950: '#000000',
  },
}
SCSS
$custom: #558ec0;
$custom-light: #8caed3;
$custom-dark: #000000;
JSON
{
  "hex": "#558ec0",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 192
  },
  "hsl": {
    "h": 208.037,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.6285,
    "c": 0.09684,
    "h": 246.5
  },
  "luminance": 0.25083
}

Semantic roles & 50–950 ramp

primary
#558EC0
secondary
#CFB7A2
accent
#9052D6
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1014
muted
#7E7F82

Preview Lab

Preview with #558EC0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#558EC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva